IB050Q120T53N1-00
SPECIFICATIONS (CONT.)
WAVEFORMS (CONT.)
60
50
40
30
20
10
Output Power Derating
60
50
40
30
20
10
Output Power Derating
0
20
30
40 50 60 70
Ambient Temperature (°C)
80
90
0
20
30
40
50 60 70
Ambient Temperature (°C)
80
90
200 LFM
400 LFM
600 LFM
200 LFM
400 LFM
600 LFM
Figure 19 — Maximum output power derating vs ambient air temperature.
Transverse airflow, Board and junction temperatures within
IPC-9592 derating guidelines
Current Probe
Figure 20 — Maximum output power derating vs ambient air temperature.
Longitudinal airflow, Board and junction temperatures within
IPC-9592 derating guidelines
Current Probe
Vsource
+
_
47 μF
+IN
EN
–IN
IBC
+OUT
–OUT
C*
Vsource
+
_
10 μH
470 μF
+IN
EN
–IN
IBC
+OUT
–OUT
*Maximum load capacitance
Figure 21 — Test circuit; inrush current overshoot
Figure 22 — Test circuit; input reflected ripple current
+IN
+OUT
10 μF
0.1 μF
–IN
Cy a
Cy b
IBC
–OUT
Cy c
Cy d
E – Load
20 MHz BW
Cy a-d = 4700 pF
Figure 23 — Test circuit; output voltage ripple
IBC MODULE
Page 8 of 15
Rev 2.4
8/2013
vicorpower.com
800 735.6200
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